Home / 3,669,740.80-5,489,059.20-3,293,382.40

Finding the Fourth Proportional to 3,669,740.80, 5,489,059.20 and 3,293,382.40

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Solution

The fourth proportional to 3,669,740.80, 5,489,059.20 and 3,293,382.40 is: 4,926,116.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,740.80 : 5,489,059.20 = 3,293,382.40 : x
  2. Step 2: Convert to fraction form
    3,669,740.80/5,489,059.20 = 3,293,382.40/x
  3. Step 3: Cross multiply
    3,669,740.80x = 5,489,059.20 × 3,293,382.40
  4. Step 4: Simplify right side
    3,669,740.80x = 18,077,570,961,838.08
  5. Step 5: Solve for x
    x = 18,077,570,961,838.08/3,669,740.80
  6. Step 6: Final answer
    x = 4,926,116.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.